CN111757867B - 蛋氨酸及其羟基类似物的甲酯的去甲基化 - Google Patents
蛋氨酸及其羟基类似物的甲酯的去甲基化 Download PDFInfo
- Publication number
- CN111757867B CN111757867B CN201980015400.0A CN201980015400A CN111757867B CN 111757867 B CN111757867 B CN 111757867B CN 201980015400 A CN201980015400 A CN 201980015400A CN 111757867 B CN111757867 B CN 111757867B
- Authority
- CN
- China
- Prior art keywords
- demethylation
- formula
- methanethiol
- methyl ester
- reaction zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 150000004702 methyl esters Chemical class 0.000 title claims abstract description 36
- 238000010520 demethylation reaction Methods 0.000 title claims description 90
- 230000017858 demethylation Effects 0.000 title claims description 60
- 229930182817 methionine Natural products 0.000 title abstract description 28
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title abstract description 22
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title abstract 4
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000000034 method Methods 0.000 claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims description 43
- -1 hydrogen sulphide anion Chemical class 0.000 claims description 43
- 239000000047 product Substances 0.000 claims description 40
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 39
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 33
- 239000002904 solvent Substances 0.000 claims description 31
- 239000012067 demethylated product Substances 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 13
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical group CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000006555 catalytic reaction Methods 0.000 claims description 11
- 238000006177 thiolation reaction Methods 0.000 claims description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 238000010924 continuous production Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 235000000346 sugar Nutrition 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000010923 batch production Methods 0.000 claims description 3
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 229910012525 LiSH Inorganic materials 0.000 claims description 2
- HXQGSILMFTUKHI-UHFFFAOYSA-M lithium;sulfanide Chemical compound S[Li] HXQGSILMFTUKHI-UHFFFAOYSA-M 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims 1
- JBKTVPSFVUFSAO-UHFFFAOYSA-N methyl 2-hydroxybut-3-enoate Chemical compound COC(=O)C(O)C=C JBKTVPSFVUFSAO-UHFFFAOYSA-N 0.000 abstract description 20
- 235000019730 animal feed additive Nutrition 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 4
- 230000001335 demethylating effect Effects 0.000 abstract description 2
- 235000013373 food additive Nutrition 0.000 abstract description 2
- 239000002778 food additive Substances 0.000 abstract description 2
- 239000011541 reaction mixture Substances 0.000 description 20
- 150000003839 salts Chemical class 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000758 substrate Substances 0.000 description 7
- WGCNASOHLSPBMP-UHFFFAOYSA-N Glycolaldehyde Chemical compound OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 150000008163 sugars Chemical class 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 229910052914 metal silicate Inorganic materials 0.000 description 5
- 239000002798 polar solvent Substances 0.000 description 5
- 150000003254 radicals Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003674 animal food additive Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001720 carbohydrates Chemical class 0.000 description 3
- 150000007942 carboxylates Chemical class 0.000 description 3
- 238000005112 continuous flow technique Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- SRBFZHDQGSBBOR-IOVATXLUSA-N D-xylopyranose Chemical compound O[C@@H]1COC(O)[C@H](O)[C@H]1O SRBFZHDQGSBBOR-IOVATXLUSA-N 0.000 description 2
- 229930091371 Fructose Natural products 0.000 description 2
- 239000005715 Fructose Substances 0.000 description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 235000019728 animal nutrition Nutrition 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000001734 carboxylic acid salts Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000005720 sucrose Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Chemical compound C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 description 2
- ONFOSYPQQXJWGS-UHFFFAOYSA-N 2-hydroxy-4-(methylthio)butanoic acid Chemical compound CSCCC(O)C(O)=O ONFOSYPQQXJWGS-UHFFFAOYSA-N 0.000 description 1
- YTBSYETUWUMLBZ-UHFFFAOYSA-N D-Erythrose Natural products OCC(O)C(O)C=O YTBSYETUWUMLBZ-UHFFFAOYSA-N 0.000 description 1
- YTBSYETUWUMLBZ-IUYQGCFVSA-N D-erythrose Chemical compound OC[C@@H](O)[C@@H](O)C=O YTBSYETUWUMLBZ-IUYQGCFVSA-N 0.000 description 1
- MNQZXJOMYWMBOU-VKHMYHEASA-N D-glyceraldehyde Chemical compound OC[C@@H](O)C=O MNQZXJOMYWMBOU-VKHMYHEASA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- YTBSYETUWUMLBZ-QWWZWVQMSA-N D-threose Chemical compound OC[C@@H](O)[C@H](O)C=O YTBSYETUWUMLBZ-QWWZWVQMSA-N 0.000 description 1
- 239000001692 EU approved anti-caking agent Substances 0.000 description 1
- 206010056474 Erythrosis Diseases 0.000 description 1
- 208000033962 Fontaine progeroid syndrome Diseases 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 238000010669 acid-base reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- SRBFZHDQGSBBOR-UHFFFAOYSA-N beta-D-Pyranose-Lyxose Natural products OC1COC(O)C(O)C1O SRBFZHDQGSBBOR-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229940120503 dihydroxyacetone Drugs 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UQPHVQVXLPRNCX-UHFFFAOYSA-N erythrulose Chemical compound OCC(O)C(=O)CO UQPHVQVXLPRNCX-UHFFFAOYSA-N 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 239000005417 food ingredient Substances 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- BJHIKXHVCXFQLS-PQLUHFTBSA-N keto-D-tagatose Chemical compound OC[C@@H](O)[C@H](O)[C@H](O)C(=O)CO BJHIKXHVCXFQLS-PQLUHFTBSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 125000004492 methyl ester group Chemical group 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GHVOQYCUMJRXDT-UHFFFAOYSA-N o-methyl 2-hydroxypentanethioate Chemical compound CCCC(O)C(=S)OC GHVOQYCUMJRXDT-UHFFFAOYSA-N 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- WRVHPSSSTBDGRK-UHFFFAOYSA-N sodium;sulfane;hydrate Chemical compound O.[Na].S WRVHPSSSTBDGRK-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007614 solvation Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
- C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0215—Sulfur-containing compounds
- B01J31/0218—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/56—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201800223 | 2018-05-18 | ||
DKPA201800223 | 2018-05-18 | ||
PCT/EP2019/062194 WO2019219597A1 (en) | 2018-05-18 | 2019-05-13 | Demethylation of methyl ester of methionine and its hydroxy analog |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111757867A CN111757867A (zh) | 2020-10-09 |
CN111757867B true CN111757867B (zh) | 2022-12-09 |
Family
ID=66542266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980015400.0A Active CN111757867B (zh) | 2018-05-18 | 2019-05-13 | 蛋氨酸及其羟基类似物的甲酯的去甲基化 |
Country Status (13)
Country | Link |
---|---|
US (1) | US11370750B2 (ko) |
EP (1) | EP3793975A1 (ko) |
JP (1) | JP7402174B2 (ko) |
KR (1) | KR20210011906A (ko) |
CN (1) | CN111757867B (ko) |
AR (1) | AR115388A1 (ko) |
AU (1) | AU2019269038B2 (ko) |
BR (1) | BR112020023499B1 (ko) |
CA (1) | CA3094579C (ko) |
MX (1) | MX2020012294A (ko) |
SG (1) | SG11202008133PA (ko) |
TW (1) | TW202003459A (ko) |
WO (1) | WO2019219597A1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1084511A (zh) * | 1992-05-21 | 1994-03-30 | 大世吕化学工业株式会社 | 2-羟基-4-甲硫基丁酸的制备方法 |
JPH08157447A (ja) * | 1993-06-29 | 1996-06-18 | Daicel Chem Ind Ltd | 2−ヒドロキシメチルメルカプト酪酸の製造方法 |
CN1244192A (zh) * | 1997-01-23 | 2000-02-09 | 诺沃斯国际公司 | 通过硫醇加成制备2-羟基-4-(甲硫基)丁酸或甲硫氨酸的方法 |
CN107531619A (zh) * | 2015-04-30 | 2018-01-02 | 托普索公司 | 一种从糖及其衍生物制备蛋氨酸α‑羟基类似物的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3247278A (en) * | 1963-03-21 | 1966-04-19 | Socony Mobil Oil Co Inc | Catalytic reactions of sulfur with organic compounds |
JP3219544B2 (ja) * | 1992-05-21 | 2001-10-15 | ダイセル化学工業株式会社 | 2−ヒドロキシ−4−メチルチオブタン酸の製造法 |
PL2184270T3 (pl) | 2008-11-11 | 2013-07-31 | Haldor Topsoe As | Katalizowane zeolitem wytwarzanie związków alfa-hydroksykwasów karboksylowych i ich estrów |
JP2013075885A (ja) * | 2011-09-16 | 2013-04-25 | Sumitomo Chemical Co Ltd | メチオニンの製造方法 |
KR20160129258A (ko) * | 2015-04-30 | 2016-11-09 | 에스케이이노베이션 주식회사 | 고점도 수용성 폴리머 및 이의 제조방법 |
-
2019
- 2019-05-10 AR ARP190101263A patent/AR115388A1/es unknown
- 2019-05-13 SG SG11202008133PA patent/SG11202008133PA/en unknown
- 2019-05-13 JP JP2020555765A patent/JP7402174B2/ja active Active
- 2019-05-13 BR BR112020023499-0A patent/BR112020023499B1/pt active IP Right Grant
- 2019-05-13 EP EP19724186.2A patent/EP3793975A1/en active Pending
- 2019-05-13 WO PCT/EP2019/062194 patent/WO2019219597A1/en active Application Filing
- 2019-05-13 CA CA3094579A patent/CA3094579C/en active Active
- 2019-05-13 KR KR1020207028137A patent/KR20210011906A/ko not_active Application Discontinuation
- 2019-05-13 CN CN201980015400.0A patent/CN111757867B/zh active Active
- 2019-05-13 MX MX2020012294A patent/MX2020012294A/es unknown
- 2019-05-13 AU AU2019269038A patent/AU2019269038B2/en active Active
- 2019-05-13 US US16/965,421 patent/US11370750B2/en active Active
- 2019-05-15 TW TW108116738A patent/TW202003459A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1084511A (zh) * | 1992-05-21 | 1994-03-30 | 大世吕化学工业株式会社 | 2-羟基-4-甲硫基丁酸的制备方法 |
JPH08157447A (ja) * | 1993-06-29 | 1996-06-18 | Daicel Chem Ind Ltd | 2−ヒドロキシメチルメルカプト酪酸の製造方法 |
CN1244192A (zh) * | 1997-01-23 | 2000-02-09 | 诺沃斯国际公司 | 通过硫醇加成制备2-羟基-4-(甲硫基)丁酸或甲硫氨酸的方法 |
CN107531619A (zh) * | 2015-04-30 | 2018-01-02 | 托普索公司 | 一种从糖及其衍生物制备蛋氨酸α‑羟基类似物的方法 |
Also Published As
Publication number | Publication date |
---|---|
CA3094579C (en) | 2023-03-14 |
AU2019269038A1 (en) | 2020-11-26 |
BR112020023499B1 (pt) | 2022-11-08 |
AR115388A1 (es) | 2021-01-13 |
MX2020012294A (es) | 2022-10-13 |
WO2019219597A1 (en) | 2019-11-21 |
JP7402174B2 (ja) | 2023-12-20 |
US20210078945A1 (en) | 2021-03-18 |
SG11202008133PA (en) | 2020-09-29 |
AU2019269038B2 (en) | 2024-04-18 |
EP3793975A1 (en) | 2021-03-24 |
BR112020023499A2 (pt) | 2021-03-30 |
TW202003459A (zh) | 2020-01-16 |
CN111757867A (zh) | 2020-10-09 |
KR20210011906A (ko) | 2021-02-02 |
US11370750B2 (en) | 2022-06-28 |
JP2021521184A (ja) | 2021-08-26 |
CA3094579A1 (en) | 2019-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7897807B2 (en) | Manufacture of hydrofluoroalkanesulfonic acids | |
JPH0797970B2 (ja) | 飼料添加剤 | |
ZA200502074B (en) | Method and device for producing formates and the use thereof | |
KR100389971B1 (ko) | 2-하이드록시-4-메틸티오부티르산(mha)의회수방법및mha를포함하는동물사료첨가제용혼합물 | |
US3927085A (en) | Process for the production of a mercaptocarboxylic acid | |
CN111757867B (zh) | 蛋氨酸及其羟基类似物的甲酯的去甲基化 | |
EP2784063B1 (en) | Method for producing beta-mercaptocarboxylic acid | |
US4376867A (en) | Chemical process | |
US3769338A (en) | Process for synthesizing citric acid | |
JP7431581B2 (ja) | メチオニンの製造方法 | |
JPS6316375B2 (ko) | ||
JP4250780B2 (ja) | メルカプトカルボン酸類の製造方法 | |
US3843711A (en) | Chemical process and compositions | |
US3965168A (en) | 3-Carbamoyl-3-hydroxyglutaric acid and salts | |
CA2526912A1 (en) | Method for producing formic acid formiates | |
KR101584469B1 (ko) | β-메르캅토카르본산의 제조방법 | |
JPH09263576A (ja) | β−メルカプトプロピオン酸の製造方法 | |
PL237661B1 (pl) | Sposób wytwarzania halogenowanych bezwodników karboksylowych | |
IE50863B1 (en) | Process for preparing acetic acid derivatives | |
JP2006249063A (ja) | 置換シクロヘキシルカルボン酸クロロメチルエステルの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |